Kimnachia S. Arias & N. Korotkova

Pollen.

pantocolpate, radially symmetrical, isopolar with circular contour in polar view. Shape: prolate-spheroidal (P/E=1.07). Apertures: 15, brevicolpate, very large; polar area small (PAI=0.05). Measurements: pollen grains medium-sized to large, (43.95)49.14(55.73) × (48.04)52.45(58.32) μm in equatorial view; exine thickness (3.10)3.84(4.74) μm . Ornamentation: smooth surface with tectum perforate, ornated with spinules of (0.19)0.33(0.43) μm length × (0.34)0.45(0.55) μm diameter in base; perforations (0.09)0.18(0.35) μm in diameter (Figure 4G).

Species examined.

Kimnachia ramulosa (Salm-Dyck) S. Arias & N. Korotkova (Guatemala, Suchitepéquez . L. Velásquez et al. 4884 BIGU).